forked from Minki/linux
c8994b30d7
28523 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Zhengjun Xing
|
91c9923a47 |
perf parse: Fix event parser error for hybrid systems
This bug happened on hybrid systems when both cpu_core and cpu_atom have the same event name such as "UOPS_RETIRED.MS" while their event terms are different, then during perf stat, the event for cpu_atom will parse fail and then no output for cpu_atom. UOPS_RETIRED.MS -> cpu_core/period=0x1e8483,umask=0x4,event=0xc2,frontend=0x8/ UOPS_RETIRED.MS -> cpu_atom/period=0x1e8483,umask=0x1,event=0xc2/ It is because event terms in the "head" of parse_events_multi_pmu_add will be changed to event terms for cpu_core after parsing UOPS_RETIRED.MS for cpu_core, then when parsing the same event for cpu_atom, it still uses the event terms for cpu_core, but event terms for cpu_atom are different with cpu_core, the event parses for cpu_atom will fail. This patch fixes it, the event terms should be parsed from the original event. This patch can work for the hybrid systems that have the same event in more than 2 PMUs. It also can work in non-hybrid systems. Before: # perf stat -v -e UOPS_RETIRED.MS -a sleep 1 Using CPUID GenuineIntel-6-97-1 UOPS_RETIRED.MS -> cpu_core/period=0x1e8483,umask=0x4,event=0xc2,frontend=0x8/ Control descriptor is not initialized UOPS_RETIRED.MS: |
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Weiguo Li
|
073a15c351 |
perf bench: Fix NULL check against wrong variable
We did a NULL check after "epollfdp = calloc(...)", but we checked "epollfd" instead of "epollfdp". Signed-off-by: Weiguo Li <liwg06@foxmail.com> Acked-by: Davidlohr Bueso <dave@stgolabs.net> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Davidlohr Bueso <dbueso@suse.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/tencent_B5D64530EB9C7DBB8D2C88A0C790F1489D0A@qq.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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Weiguo Li
|
a7a72631f6 |
perf parse-events: Fix NULL check against wrong variable
We did a null check after "tmp->symbol = strdup(...)", but we checked "list->symbol" other than "tmp->symbol". Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Weiguo Li <liwg06@foxmail.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/tencent_DF39269807EC9425E24787E6DB632441A405@qq.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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Arnaldo Carvalho de Melo
|
ec9d50ace3 |
tools headers cpufeatures: Sync with the kernel sources
To pick the changes from:
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Arnaldo Carvalho de Melo
|
3ec94eeaff |
tools kvm headers arm64: Update KVM headers from the kernel sources
To pick the changes from:
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Linus Torvalds
|
186d32bbf0 |
Networking fixes for 5.17-rc8/final, including fixes from bluetooth,
and ipsec.
Current release - regressions:
- Bluetooth: fix unbalanced unlock in set_device_flags()
- Bluetooth: fix not processing all entries on cmd_sync_work,
make connect with qualcomm and intel adapters reliable
- Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0"
- xdp: xdp_mem_allocator can be NULL in trace_mem_connect()
- eth: ice: fix race condition and deadlock during interface enslave
Current release - new code bugs:
- tipc: fix incorrect order of state message data sanity check
Previous releases - regressions:
- esp: fix possible buffer overflow in ESP transformation
- dsa: unlock the rtnl_mutex when dsa_master_setup() fails
- phy: meson-gxl: fix interrupt handling in forced mode
- smsc95xx: ignore -ENODEV errors when device is unplugged
Previous releases - always broken:
- xfrm: fix tunnel mode fragmentation behavior
- esp: fix inter address family tunneling on GSO
- tipc: fix null-deref due to race when enabling bearer
- sctp: fix kernel-infoleak for SCTP sockets
- eth: macb: fix lost RX packet wakeup race in NAPI receive
- eth: intel stop disabling VFs due to PF error responses
- eth: bcmgenet: don't claim WOL when its not available
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from bluetooth, and ipsec.
Current release - regressions:
- Bluetooth: fix unbalanced unlock in set_device_flags()
- Bluetooth: fix not processing all entries on cmd_sync_work, make
connect with qualcomm and intel adapters reliable
- Revert "xfrm: state and policy should fail if XFRMA_IF_ID 0"
- xdp: xdp_mem_allocator can be NULL in trace_mem_connect()
- eth: ice: fix race condition and deadlock during interface enslave
Current release - new code bugs:
- tipc: fix incorrect order of state message data sanity check
Previous releases - regressions:
- esp: fix possible buffer overflow in ESP transformation
- dsa: unlock the rtnl_mutex when dsa_master_setup() fails
- phy: meson-gxl: fix interrupt handling in forced mode
- smsc95xx: ignore -ENODEV errors when device is unplugged
Previous releases - always broken:
- xfrm: fix tunnel mode fragmentation behavior
- esp: fix inter address family tunneling on GSO
- tipc: fix null-deref due to race when enabling bearer
- sctp: fix kernel-infoleak for SCTP sockets
- eth: macb: fix lost RX packet wakeup race in NAPI receive
- eth: intel stop disabling VFs due to PF error responses
- eth: bcmgenet: don't claim WOL when its not available"
* tag 'net-5.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits)
xdp: xdp_mem_allocator can be NULL in trace_mem_connect().
ice: Fix race condition during interface enslave
net: phy: meson-gxl: improve link-up behavior
net: bcmgenet: Don't claim WOL when its not available
net: arc_emac: Fix use after free in arc_mdio_probe()
sctp: fix kernel-infoleak for SCTP sockets
net: phy: correct spelling error of media in documentation
net: phy: DP83822: clear MISR2 register to disable interrupts
gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
selftests: pmtu.sh: Kill nettest processes launched in subshell.
selftests: pmtu.sh: Kill tcpdump processes launched by subshell.
NFC: port100: fix use-after-free in port100_send_complete
net/mlx5e: SHAMPO, reduce TIR indication
net/mlx5e: Lag, Only handle events from highest priority multipath entry
net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
net/mlx5: Fix a race on command flush flow
net/mlx5: Fix size field in bufferx_reg struct
ax25: Fix NULL pointer dereference in ax25_kill_by_device
net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr
net: ethernet: lpc_eth: Handle error for clk_enable
...
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Guillaume Nault
|
94a4a4fe4c |
selftests: pmtu.sh: Kill nettest processes launched in subshell.
When using "run_cmd <command> &", then "$!" refers to the PID of the
subshell used to run <command>, not the command itself. Therefore
nettest_pids actually doesn't contain the list of the nettest commands
running in the background. So cleanup() can't kill them and the nettest
processes run until completion (fortunately they have a 5s timeout).
Fix this by defining a new command for running processes in the
background, for which "$!" really refers to the PID of the command run.
Also, double quote variables on the modified lines, to avoid shellcheck
warnings.
Fixes:
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Guillaume Nault
|
18dfc66755 |
selftests: pmtu.sh: Kill tcpdump processes launched by subshell.
The cleanup() function takes care of killing processes launched by the
test functions. It relies on variables like ${tcpdump_pids} to get the
relevant PIDs. But tests are run in their own subshell, so updated
*_pids values are invisible to other shells. Therefore cleanup() never
sees any process to kill:
$ ./tools/testing/selftests/net/pmtu.sh -t pmtu_ipv4_exception
TEST: ipv4: PMTU exceptions [ OK ]
TEST: ipv4: PMTU exceptions - nexthop objects [ OK ]
$ pgrep -af tcpdump
6084 tcpdump -s 0 -i veth_A-R1 -w pmtu_ipv4_exception_veth_A-R1.pcap
6085 tcpdump -s 0 -i veth_R1-A -w pmtu_ipv4_exception_veth_R1-A.pcap
6086 tcpdump -s 0 -i veth_R1-B -w pmtu_ipv4_exception_veth_R1-B.pcap
6087 tcpdump -s 0 -i veth_B-R1 -w pmtu_ipv4_exception_veth_B-R1.pcap
6088 tcpdump -s 0 -i veth_A-R2 -w pmtu_ipv4_exception_veth_A-R2.pcap
6089 tcpdump -s 0 -i veth_R2-A -w pmtu_ipv4_exception_veth_R2-A.pcap
6090 tcpdump -s 0 -i veth_R2-B -w pmtu_ipv4_exception_veth_R2-B.pcap
6091 tcpdump -s 0 -i veth_B-R2 -w pmtu_ipv4_exception_veth_B-R2.pcap
6228 tcpdump -s 0 -i veth_A-R1 -w pmtu_ipv4_exception_veth_A-R1.pcap
6229 tcpdump -s 0 -i veth_R1-A -w pmtu_ipv4_exception_veth_R1-A.pcap
6230 tcpdump -s 0 -i veth_R1-B -w pmtu_ipv4_exception_veth_R1-B.pcap
6231 tcpdump -s 0 -i veth_B-R1 -w pmtu_ipv4_exception_veth_B-R1.pcap
6232 tcpdump -s 0 -i veth_A-R2 -w pmtu_ipv4_exception_veth_A-R2.pcap
6233 tcpdump -s 0 -i veth_R2-A -w pmtu_ipv4_exception_veth_R2-A.pcap
6234 tcpdump -s 0 -i veth_R2-B -w pmtu_ipv4_exception_veth_R2-B.pcap
6235 tcpdump -s 0 -i veth_B-R2 -w pmtu_ipv4_exception_veth_B-R2.pcap
Fix this by running cleanup() in the context of the test subshell.
Now that each test cleans the environment after completion, there's no
need for calling cleanup() again when the next test starts. So let's
drop it from the setup() function. This is okay because cleanup() is
also called when pmtu.sh starts, so even the first test starts in a
clean environment.
Also, use tcpdump's immediate mode. Otherwise it might not have time to
process buffered packets, resulting in missing packets or even empty
pcap files for short tests.
Note: PAUSE_ON_FAIL is still evaluated before cleanup(), so one can
still inspect the test environment upon failure when using -p.
Fixes:
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Linus Torvalds
|
4a01e748a5 |
- Mitigate Spectre v2-type Branch History Buffer attacks on machines
which support eIBRS, i.e., the hardware-assisted speculation restriction after it has been shown that such machines are vulnerable even with the hardware mitigation. - Do not use the default LFENCE-based Spectre v2 mitigation on AMD as it is insufficient to mitigate such attacks. Instead, switch to retpolines on all AMD by default. - Update the docs and add some warnings for the obviously vulnerable cmdline configurations. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmIkktUACgkQEsHwGGHe VUo7ZQ/+O4hzL/tHY0V/ekkDxCrJ3q3Hp+DcxUl2ee5PC3Qgxv1Z1waH6ppK8jQs marAGr7FYbvzY039ON7irxhpSIckBCpx9tM2F43zsPxxY8EdxGojkHbmaqso5HtW l3/O28AcZYoKN/fF8rRAIJy4hrTVascKrNJ2fOiYWYBT62ZIoPm0FusgXbKTZPD+ gT7iUMoyPjBnKdWDT9L6kKOxDF9TivX1Y6JdDHbnnBsgRkeFatkeq9BJ93M73q63 Ziq9c8ZcEXyKez+cGFCfXM7+pNYmfsiL48lilTyf+v+GXahDJQOkFw39j5zXEALm Nk6yB3PRQ74pEwm5WbK7KO8iwPpblmnDB978mfUcpk+9xWJD8pyoUcItAmCBsXh1 LjIImYPqL6YihUb9udh+PEDISsfzWNzr4T+kgW9/yXXG4ZmGy3TLInhTK+rNAxJa EshWZExEZj6yJvt83Vu08W9fppYJq976tJvl8LWOYthaxqY7IQz0q7mYd799yxk0 MLPqvZP1+4pHzqn2c9yeHgrwHwMmoqcyMx6B3EA5maYQPdlT7Fk9RCBeCdIA/ieF OgGxy1WwMH+cvUa5MaBy3Y32LeYU3bUJh0yPFq/7BxEYGG9PJtLhg2xTo1Ui8F1d fKrcSFcjZKVJ9UE5HaqOcp4ka+Q220I9IDGURXkAFQlnOU7X7CE= =Athd -----END PGP SIGNATURE----- Merge tag 'x86_bugs_for_v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 spectre fixes from Borislav Petkov: - Mitigate Spectre v2-type Branch History Buffer attacks on machines which support eIBRS, i.e., the hardware-assisted speculation restriction after it has been shown that such machines are vulnerable even with the hardware mitigation. - Do not use the default LFENCE-based Spectre v2 mitigation on AMD as it is insufficient to mitigate such attacks. Instead, switch to retpolines on all AMD by default. - Update the docs and add some warnings for the obviously vulnerable cmdline configurations. * tag 'x86_bugs_for_v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT x86/speculation: Warn about Spectre v2 LFENCE mitigation x86/speculation: Update link to AMD speculation whitepaper x86/speculation: Use generic retpoline by default on AMD x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting Documentation/hw-vuln: Update spectre doc x86/speculation: Add eIBRS + Retpoline options x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE |
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Linus Torvalds
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06be302970 |
virtio: last minute fixes
Some fixes that took a while to get ready. Not regressions, but they look safe and seem to be worth to have. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmIklk8PHG1zdEByZWRo YXQuY29tAAoJECgfDbjSjVRpacQIAL4f4v+udTETI6oXsbXSrC5ckX6fMMQF6U5y mppXvvImAxcBqe0XcCHglTxW2ZmW9lu6qPD76aH5DcfnwnsoEZ/DoeFzk5YtFqa/ strjqeDY/aFIC0pFShEfGcg1TJ66C0bLPDWTIlWpyL9E0jeiKPeNXtAz2DbIa7cx b6dKAm9DSo48ivU/xGC3sGijoBzp/fbWfnXliyLLVlhv3BnRafggyQVuh4jlT4WJ RDXZ4cSaHXDbDpgeGB5ghBVnFqYKSyxPZqr2QMAO60sCsgaiIjp/KxtscI1DgHIg RxLkEcu+14z7I5H46NRIH3cR75nSp4d4mGgIgMAX0OkZt8fwkNk= =tFhA -----END PGP SIGNATURE----- Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio fixes from Michael Tsirkin: "Some last minute fixes that took a while to get ready. Not regressions, but they look safe and seem to be worth to have" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: tools/virtio: handle fallout from folio work tools/virtio: fix virtio_test execution vhost: remove avail_event arg from vhost_update_avail_event() virtio: drop default for virtio-mem vdpa: fix use-after-free on vp_vdpa_remove virtio-blk: Remove BUG_ON() in virtio_queue_rq() virtio-blk: Don't use MAX_DISCARD_SEGMENTS if max_discard_seg is zero vhost: fix hung thread due to erroneous iotlb entries vduse: Fix returning wrong type in vduse_domain_alloc_iova() vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command vdpa/mlx5: should verify CTRL_VQ feature exists for MQ vdpa: factor out vdpa_set_features_unlocked for vdpa internal use virtio_console: break out of buf poll on remove virtio: document virtio_reset_device virtio: acknowledge all features before access virtio: unexport virtio_finalize_features |
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Michael S. Tsirkin
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3dd7d135e7 |
tools/virtio: handle fallout from folio work
just add a stub Signed-off-by: Michael S. Tsirkin <mst@redhat.com> |
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Stefano Garzarella
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32f1b53fe8 |
tools/virtio: fix virtio_test execution
virtio_test hangs on __vring_new_virtqueue() because `vqs_list_lock` is not initialized. Let's initialize it in vdev_info_init(). Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20220118150631.167015-1-sgarzare@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> |
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Chengming Zhou
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b773827e36 |
kselftest/vm: fix tests build with old libc
The error message when I build vm tests on debian10 (GLIBC 2.28):
userfaultfd.c: In function `userfaultfd_pagemap_test':
userfaultfd.c:1393:37: error: `MADV_PAGEOUT' undeclared (first use
in this function); did you mean `MADV_RANDOM'?
if (madvise(area_dst, test_pgsize, MADV_PAGEOUT))
^~~~~~~~~~~~
MADV_RANDOM
This patch includes these newer definitions from UAPI linux/mman.h, is
useful to fix tests build on systems without these definitions in glibc
sys/mman.h.
Link: https://lkml.kernel.org/r/20220227055330.43087-2-zhouchengming@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Mike Kravetz
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ff712a627f |
selftests/vm: cleanup hugetlb file after mremap test
The hugepage-mremap test will create a file in a hugetlb filesystem. In a default 'run_vmtests' run, the file will contain all the hugetlb pages. After the test, the file remains and there are no free hugetlb pages for subsequent tests. This causes those hugetlb tests to fail. Change hugepage-mremap to take the name of the hugetlb file as an argument. Unlink the file within the test, and just to be sure remove the file in the run_vmtests script. Link: https://lkml.kernel.org/r/20220201033459.156944-1-mike.kravetz@oracle.com Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Yosry Ahmed <yosryahmed@google.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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b949c21fc2 |
Networking fixes for 5.17-rc7, including fixes from can, xfrm, wifi,
bluetooth, and netfilter.
Current release - regressions:
- iwlwifi: don't advertise TWT support, prevent FW crash
- xfrm: fix the if_id check in changelink
- xen/netfront: destroy queues before real_num_tx_queues is zeroed
- bluetooth: fix not checking MGMT cmd pending queue, make scanning
work again
Current release - new code bugs:
- mptcp: make SIOCOUTQ accurate for fallback socket
- bluetooth: access skb->len after null check
- bluetooth: hci_sync: fix not using conn_timeout
- smc: fix cleanup when register ULP fails
- dsa: restore error path of dsa_tree_change_tag_proto
- iwlwifi: fix build error for IWLMEI
- iwlwifi: mvm: propagate error from request_ownership to the user
Previous releases - regressions:
- xfrm: fix pMTU regression when reported pMTU is too small
- xfrm: fix TCP MSS calculation when pMTU is close to 1280
- bluetooth: fix bt_skb_sendmmsg not allocating partial chunks
- ipv6: ensure we call ipv6_mc_down() at most once, prevent leaks
- ipv6: prevent leaks in igmp6 when input queues get full
- fix up skbs delta_truesize in UDP GRO frag_list
- eth: e1000e: fix possible HW unit hang after an s0ix exit
- eth: e1000e: correct NVM checksum verification flow
- ptp: ocp: fix large time adjustments
Previous releases - always broken:
- tcp: make tcp_read_sock() more robust in presence of urgent data
- xfrm: distinguishing SAs and SPs by if_id in xfrm_migrate
- xfrm: fix xfrm_migrate issues when address family changes
- dcb: flush lingering app table entries for unregistered devices
- smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error
- mac80211: fix EAPoL rekey fail in 802.3 rx path
- mac80211: fix forwarded mesh frames AC & queue selection
- netfilter: nf_queue: fix socket access races and bugs
- batman-adv: fix ToCToU iflink problems and check the result
belongs to the expected net namespace
- can: gs_usb, etas_es58x: fix opened_channel_cnt's accounting
- can: rcar_canfd: register the CAN device when fully ready
- eth: igb, igc: phy: drop premature return leaking HW semaphore
- eth: ixgbe: xsk: change !netif_carrier_ok() handling in
ixgbe_xmit_zc(), prevent live lock when link goes down
- eth: stmmac: only enable DMA interrupts when ready
- eth: sparx5: move vlan checks before any changes are made
- eth: iavf: fix races around init, removal, resets and vlan ops
- ibmvnic: more reset flow fixes
Misc:
- eth: fix return value of __setup handlers
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from can, xfrm, wifi, bluetooth, and netfilter.
Lots of various size fixes, the length of the tag speaks for itself.
Most of the 5.17-relevant stuff comes from xfrm, wifi and bt trees
which had been lagging as you pointed out previously. But there's also
a larger than we'd like portion of fixes for bugs from previous
releases.
Three more fixes still under discussion, including and xfrm revert for
uAPI error.
Current release - regressions:
- iwlwifi: don't advertise TWT support, prevent FW crash
- xfrm: fix the if_id check in changelink
- xen/netfront: destroy queues before real_num_tx_queues is zeroed
- bluetooth: fix not checking MGMT cmd pending queue, make scanning
work again
Current release - new code bugs:
- mptcp: make SIOCOUTQ accurate for fallback socket
- bluetooth: access skb->len after null check
- bluetooth: hci_sync: fix not using conn_timeout
- smc: fix cleanup when register ULP fails
- dsa: restore error path of dsa_tree_change_tag_proto
- iwlwifi: fix build error for IWLMEI
- iwlwifi: mvm: propagate error from request_ownership to the user
Previous releases - regressions:
- xfrm: fix pMTU regression when reported pMTU is too small
- xfrm: fix TCP MSS calculation when pMTU is close to 1280
- bluetooth: fix bt_skb_sendmmsg not allocating partial chunks
- ipv6: ensure we call ipv6_mc_down() at most once, prevent leaks
- ipv6: prevent leaks in igmp6 when input queues get full
- fix up skbs delta_truesize in UDP GRO frag_list
- eth: e1000e: fix possible HW unit hang after an s0ix exit
- eth: e1000e: correct NVM checksum verification flow
- ptp: ocp: fix large time adjustments
Previous releases - always broken:
- tcp: make tcp_read_sock() more robust in presence of urgent data
- xfrm: distinguishing SAs and SPs by if_id in xfrm_migrate
- xfrm: fix xfrm_migrate issues when address family changes
- dcb: flush lingering app table entries for unregistered devices
- smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error
- mac80211: fix EAPoL rekey fail in 802.3 rx path
- mac80211: fix forwarded mesh frames AC & queue selection
- netfilter: nf_queue: fix socket access races and bugs
- batman-adv: fix ToCToU iflink problems and check the result belongs
to the expected net namespace
- can: gs_usb, etas_es58x: fix opened_channel_cnt's accounting
- can: rcar_canfd: register the CAN device when fully ready
- eth: igb, igc: phy: drop premature return leaking HW semaphore
- eth: ixgbe: xsk: change !netif_carrier_ok() handling in
ixgbe_xmit_zc(), prevent live lock when link goes down
- eth: stmmac: only enable DMA interrupts when ready
- eth: sparx5: move vlan checks before any changes are made
- eth: iavf: fix races around init, removal, resets and vlan ops
- ibmvnic: more reset flow fixes
Misc:
- eth: fix return value of __setup handlers"
* tag 'net-5.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (92 commits)
ipv6: fix skb drops in igmp6_event_query() and igmp6_event_report()
net: dsa: make dsa_tree_change_tag_proto actually unwind the tag proto change
ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc()
selftests: mlxsw: resource_scale: Fix return value
selftests: mlxsw: tc_police_scale: Make test more robust
net: dcb: disable softirqs in dcbnl_flush_dev()
bnx2: Fix an error message
sfc: extend the locking on mcdi->seqno
net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server
net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client
net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()
tcp: make tcp_read_sock() more robust
bpf, sockmap: Do not ignore orig_len parameter
net: ipa: add an interconnect dependency
net: fix up skbs delta_truesize in UDP GRO frag_list
iwlwifi: mvm: return value for request_ownership
nl80211: Update bss channel on channel switch for P2P_CLIENT
iwlwifi: fix build error for IWLMEI
ptp: ocp: Add ptp_ocp_adjtime_coarse for large adjustments
batman-adv: Don't expect inter-netns unique iflink indices
...
|
||
Amit Cohen
|
196f9bc050 |
selftests: mlxsw: resource_scale: Fix return value
The test runs several test cases and is supposed to return an error in
case at least one of them failed.
Currently, the check of the return value of each test case is in the
wrong place, which can result in the wrong return value. For example:
# TESTS='tc_police' ./resource_scale.sh
TEST: 'tc_police' [default] 968 [FAIL]
tc police offload count failed
Error: mlxsw_spectrum: Failed to allocate policer index.
We have an error talking to the kernel
Command failed /tmp/tmp.i7Oc5HwmXY:969
TEST: 'tc_police' [default] overflow 969 [ OK ]
...
TEST: 'tc_police' [ipv4_max] overflow 969 [ OK ]
$ echo $?
0
Fix this by moving the check to be done after each test case.
Fixes:
|
||
|
Amit Cohen
|
dc97520753 |
selftests: mlxsw: tc_police_scale: Make test more robust
The test adds tc filters and checks how many of them were offloaded by
grepping for 'in_hw'.
iproute2 commit f4cd4f127047 ("tc: add skip_hw and skip_sw to control
action offload") added offload indication to tc actions, producing the
following output:
$ tc filter show dev swp2 ingress
...
filter protocol ipv6 pref 1000 flower chain 0 handle 0x7c0
eth_type ipv6
dst_ip 2001:db8:1::7bf
skip_sw
in_hw in_hw_count 1
action order 1: police 0x7c0 rate 10Mbit burst 100Kb mtu 2Kb action drop overhead 0b
ref 1 bind 1
not_in_hw
used_hw_stats immediate
The current grep expression matches on both 'in_hw' and 'not_in_hw',
resulting in incorrect results.
Fix that by using JSON output instead.
Fixes:
|
||
Jakub Kicinski
|
4761df52f1 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) Use kfree_rcu(ptr, rcu) variant, using kfree_rcu(ptr) was not intentional. From Eric Dumazet. 2) Use-after-free in netfilter hook core, from Eric Dumazet. 3) Missing rcu read lock side for netfilter egress hook, from Florian Westphal. 4) nf_queue assume state->sk is full socket while it might not be. Invoke sock_gen_put(), from Florian Westphal. 5) Add selftest to exercise the reported KASAN splat in 4) 6) Fix possible use-after-free in nf_queue in case sk_refcnt is 0. Also from Florian. 7) Use input interface index only for hardware offload, not for the software plane. This breaks tc ct action. Patch from Paul Blakey. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: net/sched: act_ct: Fix flow table lookup failure with no originating ifindex netfilter: nf_queue: handle socket prefetch netfilter: nf_queue: fix possible use-after-free selftests: netfilter: add nfqueue TCP_NEW_SYN_RECV socket race test netfilter: nf_queue: don't assume sk is full socket netfilter: egress: silence egress hook lockdep splats netfilter: fix use-after-free in __nf_register_net_hook() netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant ==================== Link: https://lore.kernel.org/r/20220301215337.378405-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Linus Torvalds
|
fb184c4af9 |
The bigger part of the change is a revert for x86 hosts. Here the
second patch was supposed to fix the first, but in reality it was
just as broken, so both have to go.
x86 host:
* Revert incorrect assumption that cr3 changes come with preempt notifier
callbacks (they don't when static branches are changed, for example)
ARM host:
* Correctly synchronise PMR and co on PSCI CPU_SUSPEND
* Skip tests that depend on GICv3 when the HW isn't available
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
"The bigger part of the change is a revert for x86 hosts. Here the
second patch was supposed to fix the first, but in reality it was just
as broken, so both have to go.
x86 host:
- Revert incorrect assumption that cr3 changes come with preempt
notifier callbacks (they don't when static branches are changed,
for example)
ARM host:
- Correctly synchronise PMR and co on PSCI CPU_SUSPEND
- Skip tests that depend on GICv3 when the HW isn't available"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: selftests: aarch64: Skip tests if we can't create a vgic-v3
Revert "KVM: VMX: Save HOST_CR3 in vmx_prepare_switch_to_guest()"
Revert "KVM: VMX: Save HOST_CR3 in vmx_set_host_fs_gs()"
KVM: arm64: Don't miss pending interrupts for suspended vCPU
|
||
Florian Westphal
|
2e78855d31 |
selftests: netfilter: add nfqueue TCP_NEW_SYN_RECV socket race test
causes: BUG: KASAN: slab-out-of-bounds in sk_free+0x25/0x80 Write of size 4 at addr ffff888106df0284 by task nf-queue/1459 sk_free+0x25/0x80 nf_queue_entry_release_refs+0x143/0x1a0 nf_reinject+0x233/0x770 ... without 'netfilter: nf_queue: don't assume sk is full socket'. Signed-off-by: Florian Westphal <fw@strlen.de> |
||
|
Linus Torvalds
|
2293be58d6 |
Tracing fixes for 5.17:
- rtla (Real-Time Linux Analysis tool): fix typo in man page
- rtla: Update API -e to -E before it is released
- rlla: Error message fix and memory leak fix
- Partially uninline trace event soft disable to shrink text
- Fix function graph start up test
- Have triggers affect the trace instance they are in and not top level
- Have osnoise sleep in the units it says it uses
- Remove unused ftrace stub function
- Remove event probe redundant info from event in the buffer
- Fix group ownership setting in tracefs
- Ensure trace buffer is minimum size to prevent crashes
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Merge tag 'trace-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull tracing fixes from Steven Rostedt:
- rtla (Real-Time Linux Analysis tool):
- fix typo in man page
- Update API -e to -E before it is released
- Error message fix and memory leak fix
- Partially uninline trace event soft disable to shrink text
- Fix function graph start up test
- Have triggers affect the trace instance they are in and not top level
- Have osnoise sleep in the units it says it uses
- Remove unused ftrace stub function
- Remove event probe redundant info from event in the buffer
- Fix group ownership setting in tracefs
- Ensure trace buffer is minimum size to prevent crashes
* tag 'trace-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
rtla/osnoise: Fix error message when failing to enable trace instance
rtla/osnoise: Free params at the exit
rtla/hist: Make -E the short version of --entries
tracing: Fix selftest config check for function graph start up test
tracefs: Set the group ownership in apply_options() not parse_options()
tracing/osnoise: Make osnoise_main to sleep for microseconds
ftrace: Remove unused ftrace_startup_enable() stub
tracing: Ensure trace buffer is at least 4096 bytes large
tracing: Uninline trace_trigger_soft_disabled() partly
eprobes: Remove redundant event type information
tracing: Have traceon and traceoff trigger honor the instance
tracing: Dump stacktrace trigger to the corresponding instance
rtla: Fix systme -> system typo on man page
|
||
|
Mike Kravetz
|
fda153c89a |
selftests/memfd: clean up mapping in mfd_fail_write
Running the memfd script ./run_hugetlbfs_test.sh will often end in error
as follows:
memfd-hugetlb: CREATE
memfd-hugetlb: BASIC
memfd-hugetlb: SEAL-WRITE
memfd-hugetlb: SEAL-FUTURE-WRITE
memfd-hugetlb: SEAL-SHRINK
fallocate(ALLOC) failed: No space left on device
./run_hugetlbfs_test.sh: line 60: 166855 Aborted (core dumped) ./memfd_test hugetlbfs
opening: ./mnt/memfd
fuse: DONE
If no hugetlb pages have been preallocated, run_hugetlbfs_test.sh will
allocate 'just enough' pages to run the test. In the SEAL-FUTURE-WRITE
test the mfd_fail_write routine maps the file, but does not unmap. As a
result, two hugetlb pages remain reserved for the mapping. When the
fallocate call in the SEAL-SHRINK test attempts allocate all hugetlb
pages, it is short by the two reserved pages.
Fix by making sure to unmap in mfd_fail_write.
Link: https://lkml.kernel.org/r/20220219004340.56478-1-mike.kravetz@oracle.com
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
||
Aneesh Kumar K.V
|
f39c58008d |
selftest/vm: fix map_fixed_noreplace test failure
On the latest RHEL the test fails due to executable mapped at 256MB
address
# ./map_fixed_noreplace
mmap() @ 0x10000000-0x10050000 p=0xffffffffffffffff result=File exists
10000000-10010000 r-xp 00000000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace
10010000-10020000 r--p 00000000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace
10020000-10030000 rw-p 00010000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace
10029b90000-10029bc0000 rw-p 00000000 00:00 0 [heap]
7fffbb510000-7fffbb750000 r-xp 00000000 fd:04 24534 /usr/lib64/libc.so.6
7fffbb750000-7fffbb760000 r--p 00230000 fd:04 24534 /usr/lib64/libc.so.6
7fffbb760000-7fffbb770000 rw-p 00240000 fd:04 24534 /usr/lib64/libc.so.6
7fffbb780000-7fffbb7a0000 r--p 00000000 00:00 0 [vvar]
7fffbb7a0000-7fffbb7b0000 r-xp 00000000 00:00 0 [vdso]
7fffbb7b0000-7fffbb800000 r-xp 00000000 fd:04 24514 /usr/lib64/ld64.so.2
7fffbb800000-7fffbb810000 r--p 00040000 fd:04 24514 /usr/lib64/ld64.so.2
7fffbb810000-7fffbb820000 rw-p 00050000 fd:04 24514 /usr/lib64/ld64.so.2
7fffd93f0000-7fffd9420000 rw-p 00000000 00:00 0 [stack]
Error: couldn't map the space we need for the test
Fix this by finding a free address using mmap instead of hardcoding
BASE_ADDRESS.
Link: https://lkml.kernel.org/r/20220217083417.373823-1-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Jann Horn <jannh@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
||
Daniel Bristot de Oliveira
|
90f59ee41a |
rtla/osnoise: Fix error message when failing to enable trace instance
When a trace instance creation fails, tools are printing:
Could not enable -> osnoiser <- tracer for tracing
Print the actual (and correct) name of the tracer it fails to enable.
Link: https://lkml.kernel.org/r/53ef0582605af91eca14b19dba9fc9febb95d4f9.1645206561.git.bristot@kernel.org
Fixes:
|
||
|
Daniel Bristot de Oliveira
|
316f710172 |
rtla/osnoise: Free params at the exit
The variable that stores the parsed command line arguments are not
being free()d at the rtla osnoise top exit path.
Free params variable before exiting.
Link: https://lkml.kernel.org/r/0be31d8259c7c53b98a39769d60cfeecd8421785.1645206561.git.bristot@kernel.org
Fixes:
|
||
|
Daniel Bristot de Oliveira
|
dd48f316a1 |
rtla/hist: Make -E the short version of --entries
Currently, --entries uses -e as the short version in the hist mode of timerlat and osnoise tools. But as -e is already used to enable events on trace sessions by other tools, thus let's keep it available for the same usage for all rtla tools. Make -E the short version of --entries for hist mode on all tools. Note: rtla was merged in this merge window, so rtla was not released yet. Link: https://lkml.kernel.org/r/5dbf0cbe7364d3a05e708926b41a097c59a02b1e.1645206561.git.bristot@kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> |
||
Paolo Bonzini
|
ece32a75f0 |
KVM/arm64 fixes for 5.17, take #4
- Correctly synchronise PMR and co on PSCI CPU_SUSPEND - Skip tests that depend on GICv3 when the HW isn't available -----BEGIN PGP SIGNATURE----- iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAmIY1HMPHG1hekBrZXJu ZWwub3JnAAoJECPQ0LrRPXpD4LEP/R2R5nvZwaiJIcVopzJd4ayN16bBL6qCxXWm XsuMqdE8g/Rju3sxR/qtomDgB3GJoYpCyY28rrmVli0WBZRt9icFE1cnqUMbv5g0 Iyd+RS79LcKU6OMakAyjYX0NNwhGHr1mdD+gP8NSMny+2XWQSVcUtTVZOjSprI9L zFNtJxPs1wfCp3WOWF668dgrBi8TsPHte2y0110+BcrY1rzJF0HXZm8YimlLakOG Pk98dbpGMV1aKog5p9YgE3tP0oMjUcf7h+EZxuQmKF7WeFCfVg1M1xlovxRq/oEg 6KDUwUnNcDOtjUQ0pmCIPwm+rHJjlkEd+1MjZPf9L6fU0lPXmFN/DEawTh3iAsB+ xAaijEb5ImtgQgyhnDYwr5g307iXmrgSwGZKue0WOA2CTtryIXqdE02TqwZZHprm MmAaUBUKbLGVMxd0sImsnrHUM1nNOHnD0IDEUwRLbAHOjm0u8rRK6ewV/A2O66Zz A+AVpBZ3wd4jKkrN509d4TqomegXZQDL7hDHSgWPJDWQvOe0dFdWPJtjtamOg9Bq +DVdXfwhQR7pHQIQbufIL+80Pgv7oBdEVSbtOJL+O+xkiSiDwHwkPdJwkB/01QMm /f6oytJ/Kkhs+G+W6rn/bo/W1thgCBSnXntUz4qs+Cfpl4QDOIFvqMmwDdOHOzcN 9WrR6DZg =Nyln -----END PGP SIGNATURE----- Merge tag 'kvmarm-fixes-5.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 5.17, take #4 - Correctly synchronise PMR and co on PSCI CPU_SUSPEND - Skip tests that depend on GICv3 when the HW isn't available |
||
Mark Brown
|
456f89e092 |
KVM: selftests: aarch64: Skip tests if we can't create a vgic-v3
The arch_timer and vgic_irq kselftests assume that they can create a vgic-v3, using the library function vgic_v3_setup() which aborts with a test failure if it is not possible to do so. Since vgic-v3 can only be instantiated on systems where the host has GICv3 this leads to false positives on older systems where that is not the case. Fix this by changing vgic_v3_setup() to return an error if the vgic can't be instantiated and have the callers skip if this happens. We could also exit flagging a skip in vgic_v3_setup() but this would prevent future test cases conditionally deciding which GIC to use or generally doing more complex output. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Andrew Jones <drjones@redhat.com> Tested-by: Ricardo Koller <ricarkol@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220223131624.1830351-1-broonie@kernel.org |
||
Paolo Abeni
|
63bb8239d8 |
selftests: mptcp: do complete cleanup at exit
After commit |
||
|
Linus Torvalds
|
7ee022567b |
perf tools fixes for v5.17: 3rd batch
- Fix double free in in the error path when opening perf.data from multiple files in a directory instead of from a single file. - Sync the msr-index.h copy with the kernel sources - Fix error when printing 'weight' field in 'perf script'. - Skip failing sigtrap test for arm+aarch64 in 'perf test'. - Fix failure to use a cpu list for uncore events in hybrid systems, e.g. Intel Alder Lake. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQR2GiIUctdOfX2qHhGyPKLppCJ+JwUCYhfQCgAKCRCyPKLppCJ+ J8BFAP910OfAonc3wqMIF9Y8pQaJJpmIpBHzQjMmdAUKElnwJgD/R2rJ6WmR9zJI 5+8Kz1D1JEy/Ymi66RRw1+HHcm5JLAs= =Vin5 -----END PGP SIGNATURE----- Merge tag 'perf-tools-fixes-for-v5.17-2022-02-24' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix double free in in the error path when opening perf.data from multiple files in a directory instead of from a single file - Sync the msr-index.h copy with the kernel sources - Fix error when printing 'weight' field in 'perf script' - Skip failing sigtrap test for arm+aarch64 in 'perf test' - Fix failure to use a cpu list for uncore events in hybrid systems, e.g. Intel Alder Lake * tag 'perf-tools-fixes-for-v5.17-2022-02-24' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf script: Fix error when printing 'weight' field tools arch x86: Sync the msr-index.h copy with the kernel sources perf data: Fix double free in perf_session__delete() perf evlist: Fix failed to use cpu list for uncore events perf test: Skip failing sigtrap test for arm+aarch64 |
||
|
Linus Torvalds
|
1f840c0ef4 |
x86 host:
* Expose KVM_CAP_ENABLE_CAP since it is supported * Disable KVM_HC_CLOCK_PAIRING in TSC catchup mode * Ensure async page fault token is nonzero * Fix lockdep false negative * Fix FPU migration regression from the AMX changes x86 guest: * Don't use PV TLB/IPI/yield on uniprocessor guests PPC: * reserve capability id (topic branch for ppc/kvm) -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmIXyQAUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroPKJQf/T9NeXOFIPIIlH4ZKM7155qlwX8dx NR2YV+RNYd27MDkaEm9w4ucXacGpPuBPPx9v7UiLlAqAN+NP7nF3rQKC0SpQMC6H EKFtm+8al8EzyDYP36fqnwDne/xWHlOeGXRRJMKPGhXBSoXoY5cK35IXmNZjfteQ hK7siBs2saJ2VFqMCbJ9Pqdu1NDO6OEt8HWz2Dnx6EUd90O0pHWZy5JvWOYfyLjL Y2pP0dZQxuB/PmqkpVj2gV9jK2Zhj33eerzDV4tVXPV7le8fgGeTaJ8ft+SUIizS YCcPR89+u5c9yzlwY2i7mvloayKnuqkECiGtRG6VHNlrPZTPijems8tH1w== =lWjy -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fixes from Paolo Bonzini: "x86 host: - Expose KVM_CAP_ENABLE_CAP since it is supported - Disable KVM_HC_CLOCK_PAIRING in TSC catchup mode - Ensure async page fault token is nonzero - Fix lockdep false negative - Fix FPU migration regression from the AMX changes x86 guest: - Don't use PV TLB/IPI/yield on uniprocessor guests PPC: - reserve capability id (topic branch for ppc/kvm)" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: nSVM: disallow userspace setting of MSR_AMD64_TSC_RATIO to non default value when tsc scaling disabled KVM: x86/mmu: make apf token non-zero to fix bug KVM: PPC: reserve capability 210 for KVM_CAP_PPC_AIL_MODE_3 x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU x86/kvm: Fix compilation warning in non-x86_64 builds x86/kvm/fpu: Remove kvm_vcpu_arch.guest_supported_xcr0 x86/kvm/fpu: Limit guest user_xfeatures to supported bits of XCR0 kvm: x86: Disable KVM_HC_CLOCK_PAIRING if tsc is in always catchup mode KVM: Fix lockdep false negative during host resume KVM: x86: Add KVM_CAP_ENABLE_CAP to x86 |
||
|
Linus Torvalds
|
f672ff9123 |
Networking fixes for 5.17-rc6, including fixes from bpf and netfilter.
Current release - regressions:
- bpf: fix crash due to out of bounds access into reg2btf_ids
- mvpp2: always set port pcs ops, avoid null-deref
- eth: marvell: fix driver load from initrd
- eth: intel: revert "Fix reset bw limit when DCB enabled with 1 TC"
Current release - new code bugs:
- mptcp: fix race in overlapping signal events
Previous releases - regressions:
- xen-netback: revert hotplug-status changes causing devices to
not be configured
- dsa:
- avoid call to __dev_set_promiscuity() while rtnl_mutex isn't held
- fix panic when removing unoffloaded port from bridge
- dsa: microchip: fix bridging with more than two member ports
Previous releases - always broken:
- bpf:
- fix crash due to incorrect copy_map_value when both spin lock
and timer are present in a single value
- fix a bpf_timer initialization issue with clang
- do not try bpf_msg_push_data with len 0
- add schedule points in batch ops
- nf_tables:
- unregister flowtable hooks on netns exit
- correct flow offload action array size
- fix a couple of memory leaks
- vsock: don't check owner in vhost_vsock_stop() while releasing
- gso: do not skip outer ip header in case of ipip and net_failover
- smc: use a mutex for locking "struct smc_pnettable"
- openvswitch: fix setting ipv6 fields causing hw csum failure
- mptcp: fix race in incoming ADD_ADDR option processing
- sysfs: add check for netdevice being present to speed_show
- sched: act_ct: fix flow table lookup after ct clear or switching
zones
- eth: intel: fixes for SR-IOV forwarding offloads
- eth: broadcom: fixes for selftests and error recovery
- eth: mellanox: flow steering and SR-IOV forwarding fixes
Misc:
- make __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor
friends not report freed skbs as drops
- force inlining of checksum functions in net/checksum.h
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from bpf and netfilter.
Current release - regressions:
- bpf: fix crash due to out of bounds access into reg2btf_ids
- mvpp2: always set port pcs ops, avoid null-deref
- eth: marvell: fix driver load from initrd
- eth: intel: revert "Fix reset bw limit when DCB enabled with 1 TC"
Current release - new code bugs:
- mptcp: fix race in overlapping signal events
Previous releases - regressions:
- xen-netback: revert hotplug-status changes causing devices to not
be configured
- dsa:
- avoid call to __dev_set_promiscuity() while rtnl_mutex isn't
held
- fix panic when removing unoffloaded port from bridge
- dsa: microchip: fix bridging with more than two member ports
Previous releases - always broken:
- bpf:
- fix crash due to incorrect copy_map_value when both spin lock
and timer are present in a single value
- fix a bpf_timer initialization issue with clang
- do not try bpf_msg_push_data with len 0
- add schedule points in batch ops
- nf_tables:
- unregister flowtable hooks on netns exit
- correct flow offload action array size
- fix a couple of memory leaks
- vsock: don't check owner in vhost_vsock_stop() while releasing
- gso: do not skip outer ip header in case of ipip and net_failover
- smc: use a mutex for locking "struct smc_pnettable"
- openvswitch: fix setting ipv6 fields causing hw csum failure
- mptcp: fix race in incoming ADD_ADDR option processing
- sysfs: add check for netdevice being present to speed_show
- sched: act_ct: fix flow table lookup after ct clear or switching
zones
- eth: intel: fixes for SR-IOV forwarding offloads
- eth: broadcom: fixes for selftests and error recovery
- eth: mellanox: flow steering and SR-IOV forwarding fixes
Misc:
- make __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor
friends not report freed skbs as drops
- force inlining of checksum functions in net/checksum.h"
* tag 'net-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (85 commits)
net: mv643xx_eth: process retval from of_get_mac_address
ping: remove pr_err from ping_lookup
Revert "i40e: Fix reset bw limit when DCB enabled with 1 TC"
openvswitch: Fix setting ipv6 fields causing hw csum failure
ipv6: prevent a possible race condition with lifetimes
net/smc: Use a mutex for locking "struct smc_pnettable"
bnx2x: fix driver load from initrd
Revert "xen-netback: Check for hotplug-status existence before watching"
Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"
net/mlx5e: Fix VF min/max rate parameters interchange mistake
net/mlx5e: Add missing increment of count
net/mlx5e: MPLSoUDP decap, fix check for unsupported matches
net/mlx5e: Fix MPLSoUDP encap to use MPLS action information
net/mlx5e: Add feature check for set fec counters
net/mlx5e: TC, Skip redundant ct clear actions
net/mlx5e: TC, Reject rules with forward and drop actions
net/mlx5e: TC, Reject rules with drop and modify hdr action
net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets
net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
net/mlx5: Fix possible deadlock on rule deletion
...
|
||
|
Linus Torvalds
|
4eb0a7c8e1 |
slab fixes for 5.17-rc6
-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEjUuTAak14xi+SF7M4CHKc/GJqRAFAmIV/fQACgkQ4CHKc/GJ qRBhaAgAoz81fjhlkcCaHdgxVTEx6L93iJQJiZWoE3gTKk2jruun3sIYmPSOiY+b bWR1datDnvaS/Xv04rZ6pm6XPjCT+LmrOQCOlZMjptc6HKoKuDZTvcQ0u5CYOfQS I9ZRtPaHjSmhntS8BErxGes5+PF1hz/q2rGuODt4/DQCNPZNdHXMdym9w4Z4xHXm TuH2VXzv5JXhYlUEDz2HP8LXmbvxA9rGaMgngpX92pCL8uTLqANoZCT+zHEj3cKw db6/A8S7Y4PsfF0JphNup+wcsWj+yfIrfAQwnTgNXR4hlhbUxOHTJqXlQGK/NW7C tg2nXxQQn14MwPlkatdxFYzg1TbMYg== =U6Fu -----END PGP SIGNATURE----- Merge tag 'slab-for-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab fixes from Vlastimil Babka: - Build fix (workaround) for clang. - Fix a /proc/kcore based slabinfo script broken by struct slab changes in 5.17-rc1. * tag 'slab-for-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: tools/cgroup/slabinfo: update to work with struct slab slab: remove __alloc_size attribute from __kmalloc_track_caller |
||
German Gomez
|
13e741b834 |
perf script: Fix error when printing 'weight' field
In SPE traces the 'weight' field can't be printed in 'perf script'
because the 'dummy:u' event doesn't have the WEIGHT attribute set.
Use evsel__do_check_stype(..) to check this field, as it's done with
other fields such as "phys_addr".
Before:
$ perf record -e arm_spe_0// -- sleep 1
$ perf script -F event,ip,weight
Samples for 'dummy:u' event do not have WEIGHT attribute set. Cannot print 'weight' field.
After:
$ perf script -F event,ip,weight
l1d-access: 12 ffffaf629d4cb320
tlb-access: 12 ffffaf629d4cb320
memory: 12 ffffaf629d4cb320
Fixes:
|
||
|
Arnaldo Carvalho de Melo
|
5b061a322b |
tools arch x86: Sync the msr-index.h copy with the kernel sources
To pick up the changes in:
|
||
Alexey Bayduraev
|
69560e366f |
perf data: Fix double free in perf_session__delete()
When perf_data__create_dir() fails, it calls close_dir(), but
perf_session__delete() also calls close_dir() and since dir.version and
dir.nr were initialized by perf_data__create_dir(), a double free occurs.
This patch moves the initialization of dir.version and dir.nr after
successful initialization of dir.files, that prevents double freeing.
This behavior is already implemented in perf_data__open_dir().
Fixes:
|
||
Nicholas Piggin
|
93b71801a8 |
KVM: PPC: reserve capability 210 for KVM_CAP_PPC_AIL_MODE_3
Add KVM_CAP_PPC_AIL_MODE_3 to advertise the capability to set the AIL resource mode to 3 with the H_SET_MODE hypercall. This capability differs between processor types and KVM types (PR, HV, Nested HV), and affects guest-visible behaviour. QEMU will implement a cap-ail-mode-3 to control this behaviour[1], and use the KVM CAP if available to determine KVM support[2]. Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
||
Roman Gushchin
|
221944736f |
tools/cgroup/slabinfo: update to work with struct slab
After the introduction of the dedicated struct slab to describe slab pages by commit |
||
Peter Zijlstra (Intel)
|
d45476d983 |
x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
The RETPOLINE_AMD name is unfortunate since it isn't necessarily AMD only, in fact Hygon also uses it. Furthermore it will likely be sufficient for some Intel processors. Therefore rename the thing to RETPOLINE_LFENCE to better describe what it is. Add the spectre_v2=retpoline,lfence option as an alias to spectre_v2=retpoline,amd to preserve existing setups. However, the output of /sys/devices/system/cpu/vulnerabilities/spectre_v2 will be changed. [ bp: Fix typos, massage. ] Co-developed-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> |
||
|
Linus Torvalds
|
7f25f0412c |
fs.mount_setattr.v5.17-rc4
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Merge tag 'fs.mount_setattr.v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
Pull mount_setattr test/doc fixes from Christian Brauner:
"This contains a fix for one of the selftests for the mount_setattr
syscall to create idmapped mounts, an entry for idmapped mounts for
maintainers, and missing kernel documentation for the helper we split
out some time ago to get and yield write access to a mount when
changing mount properties"
* tag 'fs.mount_setattr.v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux:
fs: add kernel doc for mnt_{hold,unhold}_writers()
MAINTAINERS: add entry for idmapped mounts
tests: fix idmapped mount_setattr test
|
||
|
Paolo Abeni
|
e35f885b35 |
selftests: mptcp: be more conservative with cookie MPJ limits
Since commit |
||
|
Paolo Abeni
|
6ef84b1517 |
selftests: mptcp: more robust signal race test
The in kernel MPTCP PM implementation can process a single incoming add address option at any given time. In the mentioned test the server can surpass such limit. Let the setup cope with that allowing a faster add_addr retransmission. Fixes: |
||
|
Paolo Abeni
|
5b31dda736 |
selftests: mptcp: improve 'fair usage on close' stability
The mentioned test has to wait for a subflow creation failure.
The current code looks for TCP sockets in TW state and sometimes
misses the relevant event. Switch to a more stable check, looking
for the associated mib counter.
Fixes:
|
||
|
Paolo Abeni
|
0cd33c5ffe |
selftests: mptcp: fix diag instability
Instead of waiting for an arbitrary amount of time for the MPTCP
MP_CAPABLE handshake to complete, explicitly wait for the relevant
socket to enter into the established status.
Additionally let the data transfer application use the slowest
transfer mode available (-r), to cope with very slow host, or
high jitter caused by hosting VMs.
Fixes:
|
||
|
Zhengjun Xing
|
8a3d2ee0de |
perf evlist: Fix failed to use cpu list for uncore events
The 'perf record' and 'perf stat' commands have supported the option '-C/--cpus' to count or collect only on the list of CPUs provided. Commit |
||
John Garry
|
f268088f65 |
perf test: Skip failing sigtrap test for arm+aarch64
Skip the Sigtrap test for arm + arm64, same as was done for s390 in commit |
||
|
Linus Torvalds
|
9195e5e0ad |
linux-kselftest-fixes-5.17-rc5
This Kselftest fixes update for Linux 5.17-rc5 consists of fixes to ftrace, exec, and seccomp tests build, run-time and install bugs. These bugs are in the way of running the tests. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAmIOyV0ACgkQCwJExA0N QxzXzBAAzwVY2Kp+tT7pi0IzTW27wHaKXHPbVUyk9CGXLuRCDxnfXCVmKIlk5Mbj gfNRnuvY8gahkCM8FI6KGAQFrTm1A2xF+3TDA2suJTUmmUPjJu+QKgDGtIgg9UEB FTL31bPNfZvuF0MOqtSd1mn8jhcdBrmcehaVIUwGvIbFCPkEOi6B/4SloqDBInWv izAB0ZE9pd7V3mnHY5RYbrmZPw2+pMwPYuUmesK6gBgEsA48qhUcke90+NeBHuKo bghCQUElHqMjrfbPjbpzP6Y1jIMQoYQhBr816cCkxBjP0O28aRyC/2zv+0pNfEzJ EFgz+wFu6Vaot+CxniCU0Yjq8BoRXocqjl28QtqsIPt24hwBEpD2+bOnXDg0Ies3 8AeeXk9cGMsoQMR9TL/iEet4UNZjzH0JeRqcwVUSEe2eTCXKI6zu3yzYUdlY7aCA KH9K5OWlebCQvP81zW2zdtX0bt0nSkcqOC/4NEmXbEJL3xNd05wDm2HX05CD6OFU NeGJ1jNhRzuq4+H/DKp6bWJhB2yWpZE9JrMCj3gh5d/iPwNly5KG5zFjiCXtRmPd yVZKptAXLZF1X9qOFFslatEbSlrc3OrXDBEOT+kxK9klJ+C3AGA20YcD5Ry1hjyg 92RrH/N6lBrK7LAoIzERyX/GnNfk0p2fuh+oJKQR084YhZddVZM= =I5xz -----END PGP SIGNATURE----- Merge tag 'linux-kselftest-fixes-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest fixes from Shuah Khan: "Fixes to ftrace, exec, and seccomp tests build, run-time and install bugs. These bugs are in the way of running the tests" * tag 'linux-kselftest-fixes-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT selftests/seccomp: Fix seccomp failure by adding missing headers selftests/exec: Add non-regular to TEST_GEN_PROGS |
||
|
Jakub Kicinski
|
7a2fb91285 |
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says: ==================== pull-request: bpf 2022-02-17 We've added 8 non-merge commits during the last 7 day(s) which contain a total of 8 files changed, 119 insertions(+), 15 deletions(-). The main changes are: 1) Add schedule points in map batch ops, from Eric. 2) Fix bpf_msg_push_data with len 0, from Felix. 3) Fix crash due to incorrect copy_map_value, from Kumar. 4) Fix crash due to out of bounds access into reg2btf_ids, from Kumar. 5) Fix a bpf_timer initialization issue with clang, from Yonghong. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Add schedule points in batch ops bpf: Fix crash due to out of bounds access into reg2btf_ids. selftests: bpf: Check bpf_msg_push_data return value bpf: Fix a bpf_timer initialization issue bpf: Emit bpf_timer in vmlinux BTF selftests/bpf: Add test for bpf_timer overwriting crash bpf: Fix crash due to incorrect copy_map_value bpf: Do not try bpf_msg_push_data with len 0 ==================== Link: https://lore.kernel.org/r/20220217190000.37925-1-alexei.starovoitov@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Linus Torvalds
|
8b97cae315 |
Networking fixes for 5.17-rc5, including fixes from wireless and
netfilter.
Current release - regressions:
- dsa: lantiq_gswip: fix use after free in gswip_remove()
- smc: avoid overwriting the copies of clcsock callback functions
Current release - new code bugs:
- iwlwifi:
- fix use-after-free when no FW is present
- mei: fix the pskb_may_pull check in ipv4
- mei: retry mapping the shared area
- mvm: don't feed the hardware RFKILL into iwlmei
Previous releases - regressions:
- ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
- tipc: fix wrong publisher node address in link publications
- iwlwifi: mvm: don't send SAR GEO command for 3160 devices,
avoid FW assertion
- bgmac: make idm and nicpm resource optional again
- atl1c: fix tx timeout after link flap
Previous releases - always broken:
- vsock: remove vsock from connected table when connect is
interrupted by a signal
- ping: change destination interface checks to match raw sockets
- crypto: af_alg - get rid of alg_memory_allocated to avoid confusing
semantics (and null-deref) after SO_RESERVE_MEM was added
- ipv6: make exclusive flowlabel checks per-netns
- bonding: force carrier update when releasing slave
- sched: limit TC_ACT_REPEAT loops
- bridge: multicast: notify switchdev driver whenever MC processing
gets disabled because of max entries reached
- wifi: brcmfmac: fix crash in brcm_alt_fw_path when WLAN not found
- iwlwifi: fix locking when "HW not ready"
- phy: mediatek: remove PHY mode check on MT7531
- dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN
- dsa: lan9303:
- fix polarity of reset during probe
- fix accelerated VLAN handling
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from wireless and netfilter.
Current release - regressions:
- dsa: lantiq_gswip: fix use after free in gswip_remove()
- smc: avoid overwriting the copies of clcsock callback functions
Current release - new code bugs:
- iwlwifi:
- fix use-after-free when no FW is present
- mei: fix the pskb_may_pull check in ipv4
- mei: retry mapping the shared area
- mvm: don't feed the hardware RFKILL into iwlmei
Previous releases - regressions:
- ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
- tipc: fix wrong publisher node address in link publications
- iwlwifi: mvm: don't send SAR GEO command for 3160 devices, avoid FW
assertion
- bgmac: make idm and nicpm resource optional again
- atl1c: fix tx timeout after link flap
Previous releases - always broken:
- vsock: remove vsock from connected table when connect is
interrupted by a signal
- ping: change destination interface checks to match raw sockets
- crypto: af_alg - get rid of alg_memory_allocated to avoid confusing
semantics (and null-deref) after SO_RESERVE_MEM was added
- ipv6: make exclusive flowlabel checks per-netns
- bonding: force carrier update when releasing slave
- sched: limit TC_ACT_REPEAT loops
- bridge: multicast: notify switchdev driver whenever MC processing
gets disabled because of max entries reached
- wifi: brcmfmac: fix crash in brcm_alt_fw_path when WLAN not found
- iwlwifi: fix locking when "HW not ready"
- phy: mediatek: remove PHY mode check on MT7531
- dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN
- dsa: lan9303:
- fix polarity of reset during probe
- fix accelerated VLAN handling"
* tag 'net-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits)
bonding: force carrier update when releasing slave
nfp: flower: netdev offload check for ip6gretap
ipv6: fix data-race in fib6_info_hw_flags_set / fib6_purge_rt
ipv4: fix data races in fib_alias_hw_flags_set
net: dsa: lan9303: add VLAN IDs to master device
net: dsa: lan9303: handle hwaccel VLAN tags
vsock: remove vsock from connected table when connect is interrupted by a signal
Revert "net: ethernet: bgmac: Use devm_platform_ioremap_resource_byname"
ping: fix the dif and sdif check in ping_lookup
net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
net: sched: limit TC_ACT_REPEAT loops
tipc: fix wrong notification node addresses
net: dsa: lantiq_gswip: fix use after free in gswip_remove()
ipv6: per-netns exclusive flowlabel checks
net: bridge: multicast: notify switchdev driver whenever MC processing gets disabled
CDC-NCM: avoid overflow in sanity checking
mctp: fix use after free
net: mscc: ocelot: fix use-after-free in ocelot_vlan_del()
bonding: fix data-races around agg_select_timer
dpaa2-eth: Initialize mutex used in one step timestamping path
...
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||
|
Linus Torvalds
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2dd3a8a139 |
perf tools fixes for v5.17: 2nd batch
- Fix corrupt inject files when only last branch option is enabled with ARM CoreSight ETM. - Fix use-after-free for realloc(..., 0) in libsubcmd, found by gcc 12. - Defer freeing string after possible strlen() on it in the BPF loader, found by gcc 12. - Avoid early exit in 'perf trace' due SIGCHLD from non-workload processes. - Fix arm64 perf_event_attr 'perf test's wrt --call-graph initialization. - Fix libperf 32-bit build for 'perf test' wrt uint64_t printf. - Fix perf_cpu_map__for_each_cpu macro in libperf, providing access to the CPU iterator. - Sync linux/perf_event.h UAPI with the kernel sources. - Update Jiri Olsa's email address in MAINTAINERS. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQR2GiIUctdOfX2qHhGyPKLppCJ+JwUCYg5q1gAKCRCyPKLppCJ+ JxbAAP9P7iIQuXecNop1ye4eLsWHYhBAJPSJdvUHwqpwGRm8HQEA2r+2tRtBcbei 3qgOY0od4Xtw1yji1YmTeQ6jmKFuMQM= =c5Ce -----END PGP SIGNATURE----- Merge tag 'perf-tools-fixes-for-v5.17-2022-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix corrupt inject files when only last branch option is enabled with ARM CoreSight ETM - Fix use-after-free for realloc(..., 0) in libsubcmd, found by gcc 12 - Defer freeing string after possible strlen() on it in the BPF loader, found by gcc 12 - Avoid early exit in 'perf trace' due SIGCHLD from non-workload processes - Fix arm64 perf_event_attr 'perf test's wrt --call-graph initialization - Fix libperf 32-bit build for 'perf test' wrt uint64_t printf - Fix perf_cpu_map__for_each_cpu macro in libperf, providing access to the CPU iterator - Sync linux/perf_event.h UAPI with the kernel sources - Update Jiri Olsa's email address in MAINTAINERS * tag 'perf-tools-fixes-for-v5.17-2022-02-17' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf bpf: Defer freeing string after possible strlen() on it perf test: Fix arm64 perf_event_attr tests wrt --call-graph initialization libsubcmd: Fix use-after-free for realloc(..., 0) libperf: Fix perf_cpu_map__for_each_cpu macro perf cs-etm: Fix corrupt inject files when only last branch option is enabled perf cs-etm: No-op refactor of synth opt usage libperf: Fix 32-bit build for tests uint64_t printf tools headers UAPI: Sync linux/perf_event.h with the kernel sources perf trace: Avoid early exit due SIGCHLD from non-workload processes MAINTAINERS: Update Jiri's email address |